major msg -> obj file transfer refactor

mostly done, some things are hacky or not done

solanaceae/tox_messages/msg_components.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <solanaceae/contact/contact_model3.hpp>
+
+#include <cstdint>
+
+namespace Message::Components {
+
+struct ToxFriendMessageID {
+	// only exposed for the read reciept event
+	uint32_t id = 0u;
+};
+
+struct ToxGroupMessageID {
+	uint32_t id = 0u;
+};
+
+} // Message::Components
+
+#include "./msg_components_id.inl"
+